Tender For Installation Of Lightning Arresters At Different Places Under Asphaltum Department Goragacha.
Tender Value
2.70 Lakhs
Estimated cost
Bid Submission
04 Nov 2026
19 days left
EMD
5500
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Installation Of Lightning Arresters At Different Places Under Asphaltum Department Goragacha.
BOQ
| Sl. No. | Item Description |
| 1 | SCHEDULE OF RATES FOR INSTALLATION OF LIGHTNINGCONDUCTOR 14. S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (ISI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6 mm thick GI base plate at bottom incl. necessary holes etc. complete duly grouted on the parapet etc. in CC mortar (4:2:1) |
| 2 | Earth busbar Supplying & fixing earth busbar of galvanized (HOTDip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required |
| 3 | Earthing Installation ... with Copper Plate electrode :Earthing withCopper plate (6)10x610x3mm size) having weight of 9.84 Kg and 1 No. 25x5mm Copper strip (3).20 mt long) & 1 no. 6 sqmm PVCinsulated stranded Copper wire (4 Mt long) incl. S & F 15 mm dia GI pipe (ISI Medium) protection (4) mt. long) to be fillied with bitumen, partly under the ground level & partly above ground level to an average depth of 3.65 Mts. below the ground level and restoring the surface duly rammed incl. providing 3.0 mt long, 25 mm dia GI pipe (ISI Medium) FOR periodic treatment, incl. providing masonery enclosure on the top of the earth electrode of overall size 86.36x86.36x46cm deep below Ground level) complete with cemented brick work (1:6) of 25 cm width, duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56x35.56cm with locking arrangement, GI reducer and treatment of soil by using salt & charcoal or coke FOR plate electrode. |
| 4 | A N N E X U R E - I Basic Rate of Materials: (All Rates of materials from K-1 to K-14 are excluding VAT) 124. 40mm GI pipe (ISI-Medium) |
| 5 | SCHEDULE OF RATES FOR INSTALLATION OF LIGHTNINGCONDUCTOR 4. Cutting cornices/ steps etc. including cutting recess in buildings etc. & supply & fixing 15 mm bore (ISI-Medium) GI pipe protection as below and mending good damages to the building works: (b) Length above 0.5 Mtr |
| 6 | SCHEDULE OF RATES FOR INSTALLATION OF LIGHTNINGCONDUCTOR 6. Making soldered joints between conductors anddown pipes/ other metallic objects FOR 14 SWG GI (Hot Dip) wire including supply of necessary 4 SWG GI (Hot Dip) wire, jointing materials and painting with 2 (two) coats of bituminous paint |
| 7 | SCHEDULE OF RATES FOR INSTALLATION OF LIGHTNINGCONDUCTOR 7. Hiring charges FOR scaffolding arrangementincluding dismantling at the end of work and carriage, FOR LCinstallation, per storey of building per vertical run |
| 8 | SCHEDULE OF RATES FOR EARTHING INSTALLATIONS.SoilExcavation.Excavation of soil FOR installation of Earth Electrodeand filling & ramming.FOR Morrum Soil. |
| 9 | CHAPTER - VIII SUPPLYING OF MATERIALS HIRE CHARGES OFMACHINERIES 8.26 Hire charges of moveable crane with fuel &manpower having load handling capacity upto 14MT with the 45 deg.moveable arrangement & the boom length of 40 feets for loading &unloading of various materials / accessories of water supply works.For minimum engagement of 8 hrs. In a day |
| 10 | Earth busbar Supplying & fixing earth busbar of galvanized (HOTDip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm fromwall including providing drilled holes on the busbar complete with GIbolts, nuts, washers, spacing insulators etc. as required |
| 11 | SCHEDULE OF RATES FOR EARTHINGINSTALLATIONS.Earthing Installation by GI pipe ... (FOR Sub(station Neutral/Equipment earthing).Earthing with 65 mm dia GI pipe (TATA(Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts |
| 12 | CGST @ 9% |
| 13 | SGST @ 9% |
| 14 | Cess @ 1% Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 14, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 04, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysNov 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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